Question

    What is the average population (approximately) of cities

    C3, C5 and C7?
    A 1200 Correct Answer Incorrect Answer
    B 2000 Correct Answer Incorrect Answer
    C 1600 Correct Answer Incorrect Answer
    D 1800 Correct Answer Incorrect Answer

    Solution

    Average population = 16/(3 × 100) × 30000 ⇒ 1600

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